.right-fixed-wrap {
    position: absolute;
    right: 0;
    bottom: 70px;
    z-index: 1;
    margin-right: 4px;
    z-index: 102;
}

.center-fixed-wrap {
    position: absolute;
    height: 100%;
    top: 0;
    bottom: 0;
    right: 0;
    left: 4px;
    width: calc(100% - 8px);
    z-index: 102;
}